cnvd - cnvd-2017-00490

cnvd-2017-00490

Vulnerability from cnvd

Title: libgit2安全绕过漏洞（CNVD-2017-00490）

Description:

libgit2是一个可移植、使用C语言实现的Git核心开发包。

libgit2 0.25版本和0.24版本中的src/transports/http.c文件存在安全绕过漏洞。攻击者可利用该漏洞实施中间人攻击，绕过安全限制和执行未授权的操作。

Severity: 中

Patch Name: libgit2安全绕过漏洞（CNVD-2017-00490）的补丁

Patch Description:

libgit2是一个可移植、使用C语言实现的Git核心开发包。

libgit2 0.25版本和0.24版本中的src/transports/http.c文件存在安全绕过漏洞。攻击者可利用该漏洞实施中间人攻击，绕过安全限制和执行未授权的操作。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/libgit2/libgit2

Reference: http://www.securityfocus.com/bid/95359

Impacted products

Name
['libgit2 libgit2 0.24', 'libgit2 libgit2 0.25']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95359"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10130"
    }
  },
  "description": "libgit2\u662f\u4e00\u4e2a\u53ef\u79fb\u690d\u3001\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b0\u7684Git\u6838\u5fc3\u5f00\u53d1\u5305\u3002\r\n\r\nlibgit2 0.25\u7248\u672c\u548c0.24\u7248\u672c\u4e2d\u7684src/transports/http.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u548c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "Andreas Stieger",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/libgit2/libgit2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-00490",
  "openTime": "2017-01-17",
  "patchDescription": "libgit2\u662f\u4e00\u4e2a\u53ef\u79fb\u690d\u3001\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b0\u7684Git\u6838\u5fc3\u5f00\u53d1\u5305\u3002\r\n\r\nlibgit2 0.25\u7248\u672c\u548c0.24\u7248\u672c\u4e2d\u7684src/transports/http.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u548c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "libgit2\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2017-00490\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "libgit2 libgit2 0.24",
      "libgit2 libgit2 0.25"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/95359",
  "serverity": "\u4e2d",
  "submitTime": "2017-01-13",
  "title": "libgit2\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2017-00490\uff09"
}

CVE-2016-10130 (GCVE-0-2016-10130)

Vulnerability from cvelistv5

Published

2017-03-24 15:00

Modified

2024-08-06 03:14

Severity ?

CWE

Summary

The http_connect function in transports/http.c in libgit2 before 0.24.6 and 0.25.x before 0.25.1 might allow man-in-the-middle attackers to spoof servers by leveraging clobbering of the error variable.

References

▼	URL	Tags
	https://libgit2.github.com/security/	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2017/01/10/5	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2017/01/11/6	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/95359	vdb-entry, x_refsource_BID
	https://github.com/libgit2/libgit2/commit/9a64e62f0f20c9cf9b2e1609f037060eb2d8eb22	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-updates/2017-02/msg00030.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-updates/2017-02/msg00036.html	vendor-advisory, x_refsource_SUSE
	https://github.com/libgit2/libgit2/commit/b5c6a1b407b7f8b952bded2789593b68b1876211	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-updates/2017-02/msg00072.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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    "state": "PUBLISHED"
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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